DE2719025C3 - Feuersensor - Google Patents

Feuersensor

Info

Publication number
DE2719025C3
DE2719025C3 DE2719025A DE2719025A DE2719025C3 DE 2719025 C3 DE2719025 C3 DE 2719025C3 DE 2719025 A DE2719025 A DE 2719025A DE 2719025 A DE2719025 A DE 2719025A DE 2719025 C3 DE2719025 C3 DE 2719025C3
Authority
DE
Germany
Prior art keywords
shaped
heat conductor
plate
ribs
fire sensor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE2719025A
Other languages
German (de)
English (en)
Other versions
DE2719025A1 (de
DE2719025B2 (de
Inventor
Satoru Suita Suzaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Works Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Publication of DE2719025A1 publication Critical patent/DE2719025A1/de
Publication of DE2719025B2 publication Critical patent/DE2719025B2/de
Application granted granted Critical
Publication of DE2719025C3 publication Critical patent/DE2719025C3/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
DE2719025A 1976-07-30 1977-04-28 Feuersensor Expired DE2719025C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9182276A JPS5317096A (en) 1976-07-30 1976-07-30 Fire sensor

Publications (3)

Publication Number Publication Date
DE2719025A1 DE2719025A1 (de) 1978-02-02
DE2719025B2 DE2719025B2 (de) 1978-07-06
DE2719025C3 true DE2719025C3 (de) 1982-03-25

Family

ID=14037302

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2719025A Expired DE2719025C3 (de) 1976-07-30 1977-04-28 Feuersensor

Country Status (8)

Country Link
US (1) US4112407A (fr)
JP (1) JPS5317096A (fr)
CA (1) CA1087276A (fr)
DE (1) DE2719025C3 (fr)
FR (1) FR2360141A1 (fr)
GB (1) GB1579221A (fr)
IT (1) IT1081476B (fr)
SE (1) SE411692B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4623866A (en) * 1985-07-02 1986-11-18 Elmwood Sensors, Inc. Cap and bracket assembly for thermostatic switch and method of manufacturing same
JPH0755674Y2 (ja) * 1988-02-02 1995-12-20 ニッタン株式会社 火災感知器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1958970A1 (de) * 1968-11-25 1970-06-04 Matsushita Electric Works Ltd Hitze- bzw. Feuer-Anzeigeeinrichtung
JPS4827777A (fr) * 1971-08-11 1973-04-12

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1117347A (en) * 1912-12-26 1914-11-17 Franklin Dwight Curtis Electric thermostatic fire-alarm contacts.
US1179276A (en) * 1915-09-14 1916-04-11 Bullock Safety Appliance Company Fire-alarm system including a thermal circuit-closer.
US2824300A (en) * 1956-07-11 1958-02-18 Rand Samuel Closure alarm device
US3391402A (en) * 1966-11-16 1968-07-02 Arnold L. Lucas Fire alarm
US3605057A (en) * 1968-11-25 1971-09-14 Matsushita Electric Works Ltd Heat detection unit
JPS4827776B1 (fr) * 1969-03-05 1973-08-25
JPS5615673Y2 (fr) * 1975-06-30 1981-04-13

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1958970A1 (de) * 1968-11-25 1970-06-04 Matsushita Electric Works Ltd Hitze- bzw. Feuer-Anzeigeeinrichtung
JPS4827777A (fr) * 1971-08-11 1973-04-12

Also Published As

Publication number Publication date
FR2360141B1 (fr) 1981-07-31
GB1579221A (en) 1980-11-12
JPS5317096A (en) 1978-02-16
DE2719025A1 (de) 1978-02-02
US4112407A (en) 1978-09-05
SE411692B (sv) 1980-01-28
FR2360141A1 (fr) 1978-02-24
SE7705161L (sv) 1978-01-31
IT1081476B (it) 1985-05-21
DE2719025B2 (de) 1978-07-06
CA1087276A (fr) 1980-10-07

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT